[Icc-avr] Pointer issue

[Richard]

This looks like a bug. I will fix. Sorry about that.

At 09:15 AM 11/14/2007, Johan Wallström wrote:
>Hi people
>
>I'm trying to use the expression *(const 
>word*)0x40 to read from a flash location,
>but the result seem to be that the compiler 
>reads I/O-locations 0x20, 0x21 instead.
>
>When using a variable as address the result is correct.
>
>; void TestCase()
>; {
>.dbline 139
>;  word i = 0x0040;
>ldi R24,64
>ldi R25,0
>movw R10,R24
>.dbline 140
>;  SendDebug(*(const word*)i);
>movw R30,R24
>lpm R16,Z+
>lpm R17,Z
>xcall _SendDebug
>.dbline 141
>;  SendDebug(*(const word*)0x0040);
>in R16,0x20
>in R17,0x21
>xcall _SendDebug
>.dbline -2
>L16:
>.dbline 0 ; func end
>ld R11,y+
>ld R10,y+
>ret
>
>
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// richard (This email is for mailing lists. To 
reach me directly, please use richard at imagecraft.com)